The 2021 Train Collection index
Skins from the The 2021 Train Collection that sell on Steam on most days. See the collection
As of Oct 2, 2026, the The 2021 Train Collection index stands at 4,423.00. It is down 26.8% over the last 30 days and up 4.1% over the last year. It is 56.4% below its high of 10,135.27 on Jun 9, 2026.
Index level (started at 1,000)
4,423.00
Up 3.2% since Oct 3, 2025
- 7 days
- -6.3%
- 30 days
- -26.8%
- 1 year
- +4.1%
- Since start
- +342.3%
- Highest
- 10,135.27
- Jun 9, 2026
- Lowest
- 967.91
- Jul 16, 2023
Every item counts equally, so the index follows the average price change of its items.
Started at 1,000 on Mar 31, 2023. Items and shares last set on Sep 30, 2026.
Based on Steam sales. How the index works
Biggest moves since Sep 30, 2026
Each item's 7-day median Steam price now against its price when the items were last set.
Rose the most
Fell the most
What is in this index now
The items are chosen again at the end of every month, so earlier parts of the chart were built from the items that qualified at the time. Prices are each item's median over its last 7 days on Steam.
| Item | Share | Steam price | This month |
|---|---|---|---|
 AUG | Amber Fade (Factory New) | 6.7% | $4.39 | -1.4% |
 AWP | POP AWP (Factory New) | 6.7% | $40.77 | -6.3% |
 CZ75-Auto | Syndicate (Factory New) | 6.7% | $19.29 | -1.5% |
 Desert Eagle | Sputnik (Factory New) | 6.7% | $10.26 | -8.3% |
 FAMAS | Meltdown (Field-Tested) | 6.7% | $38.70 | 0.0% |
 M4A1-S | Fizzy POP (Minimal Wear) | 6.7% | $2.83 | 0.0% |
 MAC-10 | Propaganda (Field-Tested) | 6.7% | $35.33 | -0.7% |
 MP5-SD | Autumn Twilly (Factory New) | 6.7% | $20.37 | -3.8% |
 Nova | Red Quartz (Factory New) | 6.7% | $17.66 | +30.0% |
 P2000 | Space Race (Field-Tested) | 6.7% | $5.82 | -2.2% |
 R8 Revolver | Blaze (Factory New) | 6.7% | $3.95 | -3.7% |
 SSG 08 | Spring Twilly (Factory New) | 6.7% | $4.68 | -9.7% |
 Tec-9 | Safety Net (Factory New) | 6.7% | $16.18 | -7.0% |
 UMP-45 | Full Stop (Factory New) | 6.7% | $3.97 | -1.5% |
 USP-S | Whiteout (Minimal Wear) | 6.7% | $125.39 | -0.3% |
Other market indices
Frequently Asked Questions
- What is the The 2021 Train Collection index?
- Skins from the The 2021 Train Collection that sell on Steam on most days. It follows their Steam prices as one number that started at 1,000 on Mar 31, 2023. As of Oct 2, 2026, the The 2021 Train Collection index stands at 4,423.00. It is down 26.8% over the last 30 days and up 4.1% over the last year. It is 56.4% below its high of 10,135.27 on Jun 9, 2026.
- How is the The 2021 Train Collection index calculated?
- Every item counts equally, so the index follows the average price change of its items. At the end of every month the items and their shares are set again, and the index carries on from the same level, so changing its items never makes it jump.
- Where do the prices come from?
- Steam Community Market sales. An index uses each item's median price over its last 7 days. The newest five weeks can still shift while Steam's figures become final.
- How often is the The 2021 Train Collection index updated?
- Every day, from the previous day's Steam sales.